"The Kenyan government warned on 15 May of the dangers of a terrorist attack by an individual they believe to have been involved in earlier terrorist incidents in Kenya, " the statement said.

CNN: Kenya calls flight ban 'extreme'

They included employees who were not properly aware of potential dangers and technical and process flaws that left their systems exposed to attack.

CNN: Homeland Security cites sharp rise in cyber attacks

"There are dangers in future that someone may pose as Anonymous and say that they want an attack".

BBC: Anonymous denies Westboro attack

On Sunday, 60 Minutes will run a story asking if Merck (nyse: MRK - news - people ) knew about the dangers of Vioxx, the arthritis drug that was pulled from the market because it doubled the risk of heart attack and stroke.

FORBES: The Vioxx Safety Study Merck Didn't Do